GB2164445B - Vortex shedding flowmeter - Google Patents

Vortex shedding flowmeter

Info

Publication number
GB2164445B
GB2164445B GB08522632A GB8522632A GB2164445B GB 2164445 B GB2164445 B GB 2164445B GB 08522632 A GB08522632 A GB 08522632A GB 8522632 A GB8522632 A GB 8522632A GB 2164445 B GB2164445 B GB 2164445B
Authority
GB
United Kingdom
Prior art keywords
vortex shedding
shedding flowmeter
flowmeter
vortex
shedding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08522632A
Other versions
GB2164445A (en
GB8522632D0 (en
Inventor
Hiroyuki Amemori
Shigeru Nishiyama
Tetsuo Iwamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokico Ltd
Original Assignee
Tokico Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP13847784U external-priority patent/JPS6152224U/ja
Priority claimed from JP60134895A external-priority patent/JPS61292521A/en
Application filed by Tokico Ltd filed Critical Tokico Ltd
Publication of GB8522632D0 publication Critical patent/GB8522632D0/en
Publication of GB2164445A publication Critical patent/GB2164445A/en
Application granted granted Critical
Publication of GB2164445B publication Critical patent/GB2164445B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
GB08522632A 1984-09-12 1985-09-12 Vortex shedding flowmeter Expired GB2164445B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13847784U JPS6152224U (en) 1984-09-12 1984-09-12
JP60134895A JPS61292521A (en) 1985-06-20 1985-06-20 Vortex flowmeter

Publications (3)

Publication Number Publication Date
GB8522632D0 GB8522632D0 (en) 1985-10-16
GB2164445A GB2164445A (en) 1986-03-19
GB2164445B true GB2164445B (en) 1988-06-08

Family

ID=26468882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08522632A Expired GB2164445B (en) 1984-09-12 1985-09-12 Vortex shedding flowmeter

Country Status (2)

Country Link
US (1) US4694702A (en)
GB (1) GB2164445B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803870A (en) * 1987-02-09 1989-02-14 Lew Hyok S Vortex shedding flowmeter with mechanically amplifying pressure sensor
US4829825A (en) * 1987-10-19 1989-05-16 Itt Corporation Multiple diaphragm probe seal
US4922759A (en) * 1988-02-03 1990-05-08 Flowtec Ag Vortex frequency flow meter
US5036711A (en) * 1989-09-05 1991-08-06 Fred P. Good Averaging pitot tube
DE4111777C2 (en) * 1991-04-11 1998-11-26 Bopp & Reuther Messtech Gmbh Flow meter
US5583300A (en) * 1994-05-06 1996-12-10 The Foxboro Company Dual sensor vortex flow meter
FR2727516B1 (en) * 1994-11-25 1997-01-17 Suisse Electronique Microtech DEVICE FOR MEASURING AN OSCILLATORY-LIKE PHYSICAL QUANTITY LIKELY TO SUBJECT TO A MAJOR DRIFT AND / OR TO VARY IN A WIDE RANGE OF VALUES
RU2486475C1 (en) * 2011-12-22 2013-06-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный технологический университет" (СибГТУ) Vortex flow meter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE458843A (en) * 1946-11-15
DE2458901C3 (en) * 1974-04-23 1986-07-10 The Foxboro Co., Foxboro, Mass. Flow meter
US4161878A (en) * 1975-03-13 1979-07-24 Neptune Eastech, Inc. Pressure fluctuation flowmeter
JPS54868A (en) * 1977-06-06 1979-01-06 Toshiba Corp Semiconductor device
GB1566790A (en) * 1978-03-10 1980-05-08 Flonic Sa Vortex fluid flow meters
FR2496876A1 (en) * 1980-12-18 1982-06-25 Schlumberger Prospection ROTATING FLOW METER USED IN PARTICULAR IN A HYDROCARBON PRODUCING WELL
JPS5754868A (en) * 1980-09-19 1982-04-01 Tokico Ltd Flow velocity and flow rate measuring device
US4584883A (en) * 1981-11-10 1986-04-29 Fuji Electric Company, Ltd. Karman vortex flowmeter
US4466290A (en) * 1981-11-27 1984-08-21 Rosemount Inc. Apparatus for conveying fluid pressures to a differential pressure transducer
US4572000A (en) * 1983-12-09 1986-02-25 Rosemount Inc. Pressure sensor with a substantially flat overpressure stop for the measuring diaphragm

Also Published As

Publication number Publication date
GB2164445A (en) 1986-03-19
GB8522632D0 (en) 1985-10-16
US4694702A (en) 1987-09-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940912